Speech recognition and enhancement by a nonstationary AR HMM with gain adaptation under unknown noise.
Günther RuskeKi Yong LeePublished in: ICASSP (1999)
Keyphrases
- speech recognition
- non stationary
- speaker adaptation
- hidden markov models
- noisy environments
- spectral subtraction
- speech signal
- noisy speech
- automatic speech recognition
- speech processing
- speaker independent
- keyword spotting
- speech recognition technology
- language model
- pattern recognition
- speech synthesis
- background noise
- speaker identification
- autoregressive
- speech recognizer
- speech enhancement
- random fields
- handwriting recognition
- noise model
- speech recognition systems
- image processing
- blind source separation
- maximum likelihood
- isolated word
- gaussian markov random fields